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21156 San Mar Rd

Boonsboro, MD 21713

3 bd 1 ba 1,288 sqft Built 1830 Lot 155,074 sqft single_family
Most recent sale
$185,000
Oct 14, 2022

Location

Timeline: Sale, Listing & Tax History

Recorded events

DateEventPriceSource
Oct 14, 2022 Sold $185,000 MLS #MDWA2009508
Aug 5, 2022 Price changed $200,000 MLS #MDWA2009508
Jul 12, 2022 Listed $229,900 MLS #MDWA2009508
Oct 18, 2019 Sold $160,000 Public Record
May 19, 1988 Sold $25,000 Public Record

Tax assessment history

YearBuildingLandTotal assessedTax paid
2021 $68,800 $95,200 $164,000 $1,798
2020 $162,200 $1,772
2019 $147,300 $1,621
2018 $63,400 $82,100 $145,500 $1,602
2017 $63,400 $82,100 $145,500 $1,602
2016 $63,400 $82,100 $145,500 $1,602
2015 $71,300 $82,100 $153,400 $1,686
2014 $71,300 $82,100 $153,400 $1,647
2013 $153,400 $1,583
2012 $172,300 $1,490
2011 $172,300 $1,423
2010 $172,300 $1,362

Property facts

Year built
1830
Property type
single_family
Stories
4
Beds
3
Baths
1
Living area
1,288 sqft
Lot size
155,074 sqft
ZIP code
21713
City
Boonsboro
Street
San Mar Rd
Coordinates
39.55545, -77.63282

Comparable properties nearby

Investment analysis

Estimates based on local averages — not personalized advice
Estimated monthly rent
$1,932
Gross rental yield
12.53%
Implied cap rate
8.15%
Trend-extrapolated value

Frequently asked questions

When did 21156 San Mar Rd last sell?
21156 San Mar Rd most recently sold on Oct 14, 2022 for $185,000.
What is the current tax assessment for 21156 San Mar Rd?
The most recent total assessment for 21156 San Mar Rd (year 2021) is $164,000 with $1,798 in property tax.
How does 21156 San Mar Rd's assessment compare to its last sale price?
The current assessment is 11.4% below the last sale price of $185,000.
When was 21156 San Mar Rd built?
21156 San Mar Rd was built in 1830.
How does 21156 San Mar Rd compare to others on San Mar Rd?
We track 8 other properties on San Mar Rd. Browse the list under "Other properties on San Mar Rd" to compare beds, baths, and sale history.
What are the property facts for 21156 San Mar Rd?
21156 San Mar Rd is a 3 bed, 1 bath, 1,288 sqft, 155,074 sqft lot single_family.
Is 21156 San Mar Rd a flip candidate?
No — 21156 San Mar Rd does not appear in our flips dataset.
Is 21156 San Mar Rd a tax-appeal candidate?
No — 21156 San Mar Rd is not currently flagged as a tax-appeal candidate.

Forecast for this area

ZIP-area linear projection — not a per-property automated valuation
Quarterly trend
+1.6%
Implied 1-yr
+6.5%
2026 Q3
$483.9K
2026 Q4
$491K
ZIP 21713 — Median Price History + Forecast

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